What is the earliest fossil hominin?
A. Sahelanthropus tchadensis
B. Ardipithecus kadabba
C. Australopithecus robustus
D. Australopithecus africanus
E. Ardipithecus ramidus
Answer: A
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Earthworms, grasshoppers, and birds all have an expanded region of the gut associated with the temporary storage of food, which is called the _____
A) gastric cecae B) larynx C) crop D) pharynx E) epiglottis
Gastrulation results in the formation of:
A. a bilaminar embryo consisting of the epiblast and the hypoblast. B. a trilaminar embryo consisting of the epiblast, the mesoblast, and the hypoblast. C. a gastrula consisting of a trilaminar embryo. D. a trilaminar embryo consisting of ectoderm, endoderm, and mesoderm. E. a bilaminar gastrula consisting of the epiblast and the hypoblast.
The technique of transferring proteins from SDS-PAGE gels onto a membrane and using labeled antibodies to identify particular proteins is known as ________
Fill in the blank with correct word.
GTGTGTGTGT is an example of a(n) single nucleotide polymorphism. Indicate whether the statement is true or false